In April 2021, Isuzu filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Computer (emissions / noise), covering the Gala, Erga and 1 more model. The filing affects 507 vehicles manufactured between June 13, 2019 and December 2020.
Overview
| MLIT filing number | 1149400 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | April 21, 2021 |
| Manufacturer(s) | Isuzu |
| Component | Computer (emissions / noise) |
| Production period | June 13, 2019 — December 2020 |
| Vehicles affected | 507 units |
Filing in context
The Computer (emissions / noise) is the most frequently cited component category in this archive, appearing in 2 of its 4,890 filings. This filing is one of 31 Isuzu notifications from 2021 in this archive. For scale, 3,144 of the 4,890 filings in this archive report a larger number of affected vehicles; the vehicles involved here were manufactured over a span of about 1 year and 6 months.
Defect
In the emission control system, the control computer's onboard diagnostic program is incorrect, causing it to fail to properly diagnose faults or display the appropriate warning under certain fault conditions. As a result, the vehicle does not meet the technical requirements for onboard diagnostic systems (diesel heavy-duty vehicle J-OBD2) specified under Article 31 of the Safety Standards, Article 41 of the Detailed Regulations, Attachment 48.
Corrective action
On all vehicles, update the control computer's diagnostic program to the corrected specification.
Affected models & chassis ranges
This filing lists 7 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.
| Type code (型式) | Model | Chassis ranges |
|---|---|---|
| 2DG-RR2AJDJ | Gala Mio | RR2AJD-60284 — RR2AJD-60456 |
| 2DG-RU2AHDJ | GALA | RU2AHD-60184 — RU2AHD-60240 |
| 2KG-RU2AHDJ | GALA | RU2AHD-60183 — RU2AHD-60234 |
| 2RG-RU1ESDJ | GALA | RU1ESD-60364 — RU1ESD-60493 |
| 2SG-HL2ANBD | ERGA | HL2ANB-60022 — HL2ANB-60023 |
| 2SG-HL2ASBD | ERGA | HL2ASB-60016 — HL2ASB-60017 |
| 2TG-RU1ASDJ | GALA | RU1ASD-60470 — RU1ASD-60790 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
排出ガス発散防止装置において、制御コンピュータの故障診断プログラムが不適切なため、故障時に正しく診断または警告表示できないものがある。そのため、保安基準第３１条の細目告示第４１条 別添４８の車載式故障診断装置（ディーゼル重量車Ｊ－ＯＢＤ２）の技術基準を満足しない。
改善措置
全車両、制御コンピュータの故障診断プログラムを対策仕様に修正する。
Source & verification
This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:
https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3004952
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Open recall detail →Other recalls affecting the same models
Filings whose affected type codes overlap with this one, newest first.
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Open recall detail →